etcd/clientv3/naming/grpc_test.go

78 lines
1.6 KiB
Go

// Copyright 2016 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package naming
import (
"reflect"
"testing"
"google.golang.org/grpc/naming"
"github.com/coreos/etcd/integration"
"github.com/coreos/etcd/pkg/testutil"
)
func TestGRPCResolver(t *testing.T) {
defer testutil.AfterTest(t)
clus := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 1})
defer clus.Terminate(t)
r := GRPCResolver{
Client: clus.RandClient(),
}
w, err := r.Resolve("foo")
if err != nil {
t.Fatal("failed to resolve foo", err)
}
defer w.Close()
err = r.Add("foo", "127.0.0.1", "metadata")
if err != nil {
t.Fatal("failed to add foo", err)
}
us, err := w.Next()
if err != nil {
t.Fatal("failed to get udpate", err)
}
wu := &naming.Update{
Op: naming.Add,
Addr: "127.0.0.1",
Metadata: "metadata",
}
if !reflect.DeepEqual(us[0], wu) {
t.Fatalf("up = %#v, want %#v", us[0], wu)
}
err = r.Delete("foo")
us, err = w.Next()
if err != nil {
t.Fatal("failed to get udpate", err)
}
wu = &naming.Update{
Op: naming.Delete,
}
if !reflect.DeepEqual(us[0], wu) {
t.Fatalf("up = %#v, want %#v", us[0], wu)
}
}